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Finding the Third Proportional to 28,059,350 and 60,295,867

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Solution

The third proportional to 28,059,350 and 60,295,867 is: 129,567,918.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,059,350 : 60,295,867 = 60,295,867 : x
  2. Step 2: Convert to fraction form
    28,059,350/60,295,867 = 60,295,867/x
  3. Step 3: Cross multiply
    28,059,350x = 60,295,867 × 60,295,867
  4. Step 4: Simplify right side
    28,059,350x = 3,635,591,577,281,689
  5. Step 5: Solve for x
    x = 3,635,591,577,281,689/28,059,350
  6. Step 6: Final answer
    x = 129,567,918.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.